63980-16-5 Aniline, N,N-bis(2-(methylsulfonyloxy)ethyl)-3-methyl-4-(phenylazo)- Azobenzene, 4-bis(2-(methylsulfonyloxy)ethyl)-2-methyl- Ethanol, 2,2'-((5-methyl-2-(phenylazo)phenyl)imino)bis-, dimethanesulfonate (ester) (9CI) m-Toluidine, N,N-bis(2-(methylsulfonyloxy)ethyl)-4-(phenylazo)-